De Waal, A., Abdel Salam, A. H., Salih, M. A. R. M., & Marchal, R. (2004). Islamism and its enemies in the Horn of Africa. Indiana Univ. Press.
芝加哥风格引文De Waal, Alexander, A. H. Abdel Salam, Mohamed Abdel Rahim M. Salih, 与 Roland Marchal. Islamism and Its Enemies in the Horn of Africa. Bloomington, Ind: Indiana Univ. Press, 2004.
MLA引文De Waal, Alexander, et al. Islamism and Its Enemies in the Horn of Africa. Indiana Univ. Press, 2004.
警告：这些引文格式不一定是100％准确.